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- /*
- * Copyright 2011 gitblit.com.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package com.gitblit;
-
- import java.io.BufferedReader;
- import java.io.File;
- import java.io.FileFilter;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.InputStreamReader;
- import java.lang.reflect.Field;
- import java.text.MessageFormat;
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.Collections;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
- import java.util.Map.Entry;
- import java.util.concurrent.ConcurrentHashMap;
- import java.util.concurrent.Executors;
- import java.util.concurrent.ScheduledExecutorService;
- import java.util.concurrent.TimeUnit;
- import java.util.concurrent.atomic.AtomicInteger;
-
- import javax.mail.Message;
- import javax.mail.MessagingException;
- import javax.servlet.ServletContext;
- import javax.servlet.ServletContextEvent;
- import javax.servlet.ServletContextListener;
- import javax.servlet.http.Cookie;
-
- import org.apache.wicket.protocol.http.WebResponse;
- import org.eclipse.jgit.errors.RepositoryNotFoundException;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.lib.RepositoryCache.FileKey;
- import org.eclipse.jgit.lib.StoredConfig;
- import org.eclipse.jgit.transport.resolver.FileResolver;
- import org.eclipse.jgit.transport.resolver.RepositoryResolver;
- import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
- import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
- import org.eclipse.jgit.util.FS;
- import org.eclipse.jgit.util.FileUtils;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- import com.gitblit.Constants.AccessRestrictionType;
- import com.gitblit.Constants.FederationRequest;
- import com.gitblit.Constants.FederationStrategy;
- import com.gitblit.Constants.FederationToken;
- import com.gitblit.models.FederationModel;
- import com.gitblit.models.FederationProposal;
- import com.gitblit.models.FederationSet;
- import com.gitblit.models.Metric;
- import com.gitblit.models.ObjectCache;
- import com.gitblit.models.RepositoryModel;
- import com.gitblit.models.ServerSettings;
- import com.gitblit.models.ServerStatus;
- import com.gitblit.models.SettingModel;
- import com.gitblit.models.UserModel;
- import com.gitblit.utils.ByteFormat;
- import com.gitblit.utils.FederationUtils;
- import com.gitblit.utils.JGitUtils;
- import com.gitblit.utils.JsonUtils;
- import com.gitblit.utils.MetricUtils;
- import com.gitblit.utils.StringUtils;
-
- /**
- * GitBlit is the servlet context listener singleton that acts as the core for
- * the web ui and the servlets. This class is either directly instantiated by
- * the GitBlitServer class (Gitblit GO) or is reflectively instantiated from the
- * definition in the web.xml file (Gitblit WAR).
- *
- * This class is the central logic processor for Gitblit. All settings, user
- * object, and repository object operations pass through this class.
- *
- * Repository Resolution. There are two pathways for finding repositories. One
- * pathway, for web ui display and repository authentication & authorization, is
- * within this class. The other pathway is through the standard GitServlet.
- *
- * @author James Moger
- *
- */
- public class GitBlit implements ServletContextListener {
-
- private static GitBlit gitblit;
-
- private final Logger logger = LoggerFactory.getLogger(GitBlit.class);
-
- private final ScheduledExecutorService scheduledExecutor = Executors.newScheduledThreadPool(5);
-
- private final List<FederationModel> federationRegistrations = Collections
- .synchronizedList(new ArrayList<FederationModel>());
-
- private final Map<String, FederationModel> federationPullResults = new ConcurrentHashMap<String, FederationModel>();
-
- private final ObjectCache<Long> repositorySizeCache = new ObjectCache<Long>();
-
- private final ObjectCache<List<Metric>> repositoryMetricsCache = new ObjectCache<List<Metric>>();
-
- private RepositoryResolver<Void> repositoryResolver;
-
- private ServletContext servletContext;
-
- private File repositoriesFolder;
-
- private boolean exportAll = true;
-
- private IUserService userService;
-
- private IStoredSettings settings;
-
- private ServerSettings settingsModel;
-
- private ServerStatus serverStatus;
-
- private MailExecutor mailExecutor;
-
- public GitBlit() {
- if (gitblit == null) {
- // set the static singleton reference
- gitblit = this;
- }
- }
-
- /**
- * Returns the Gitblit singleton.
- *
- * @return gitblit singleton
- */
- public static GitBlit self() {
- if (gitblit == null) {
- new GitBlit();
- }
- return gitblit;
- }
-
- /**
- * Determine if this is the GO variant of Gitblit.
- *
- * @return true if this is the GO variant of Gitblit.
- */
- public static boolean isGO() {
- return self().settings instanceof FileSettings;
- }
-
- /**
- * Returns the boolean value for the specified key. If the key does not
- * exist or the value for the key can not be interpreted as a boolean, the
- * defaultValue is returned.
- *
- * @see IStoredSettings.getBoolean(String, boolean)
- * @param key
- * @param defaultValue
- * @return key value or defaultValue
- */
- public static boolean getBoolean(String key, boolean defaultValue) {
- return self().settings.getBoolean(key, defaultValue);
- }
-
- /**
- * Returns the integer value for the specified key. If the key does not
- * exist or the value for the key can not be interpreted as an integer, the
- * defaultValue is returned.
- *
- * @see IStoredSettings.getInteger(String key, int defaultValue)
- * @param key
- * @param defaultValue
- * @return key value or defaultValue
- */
- public static int getInteger(String key, int defaultValue) {
- return self().settings.getInteger(key, defaultValue);
- }
-
- /**
- * Returns the char value for the specified key. If the key does not exist
- * or the value for the key can not be interpreted as a character, the
- * defaultValue is returned.
- *
- * @see IStoredSettings.getChar(String key, char defaultValue)
- * @param key
- * @param defaultValue
- * @return key value or defaultValue
- */
- public static char getChar(String key, char defaultValue) {
- return self().settings.getChar(key, defaultValue);
- }
-
- /**
- * Returns the string value for the specified key. If the key does not exist
- * or the value for the key can not be interpreted as a string, the
- * defaultValue is returned.
- *
- * @see IStoredSettings.getString(String key, String defaultValue)
- * @param key
- * @param defaultValue
- * @return key value or defaultValue
- */
- public static String getString(String key, String defaultValue) {
- return self().settings.getString(key, defaultValue);
- }
-
- /**
- * Returns a list of space-separated strings from the specified key.
- *
- * @see IStoredSettings.getStrings(String key)
- * @param name
- * @return list of strings
- */
- public static List<String> getStrings(String key) {
- return self().settings.getStrings(key);
- }
-
- /**
- * Returns the list of keys whose name starts with the specified prefix. If
- * the prefix is null or empty, all key names are returned.
- *
- * @see IStoredSettings.getAllKeys(String key)
- * @param startingWith
- * @return list of keys
- */
-
- public static List<String> getAllKeys(String startingWith) {
- return self().settings.getAllKeys(startingWith);
- }
-
- /**
- * Is Gitblit running in debug mode?
- *
- * @return true if Gitblit is running in debug mode
- */
- public static boolean isDebugMode() {
- return self().settings.getBoolean(Keys.web.debugMode, false);
- }
-
- /**
- * Updates the list of server settings.
- *
- * @param settings
- * @return true if the update succeeded
- */
- public boolean updateSettings(Map<String, String> updatedSettings) {
- return settings.saveSettings(updatedSettings);
- }
-
- public ServerStatus getStatus() {
- // update heap memory status
- serverStatus.heapAllocated = Runtime.getRuntime().totalMemory();
- serverStatus.heapFree = Runtime.getRuntime().freeMemory();
- return serverStatus;
- }
-
- /**
- * Returns the list of non-Gitblit clone urls. This allows Gitblit to
- * advertise alternative urls for Git client repository access.
- *
- * @param repositoryName
- * @return list of non-gitblit clone urls
- */
- public List<String> getOtherCloneUrls(String repositoryName) {
- List<String> cloneUrls = new ArrayList<String>();
- for (String url : settings.getStrings(Keys.web.otherUrls)) {
- cloneUrls.add(MessageFormat.format(url, repositoryName));
- }
- return cloneUrls;
- }
-
- /**
- * Set the user service. The user service authenticates all users and is
- * responsible for managing user permissions.
- *
- * @param userService
- */
- public void setUserService(IUserService userService) {
- logger.info("Setting up user service " + userService.toString());
- this.userService = userService;
- this.userService.setup(settings);
- }
-
- /**
- * Authenticate a user based on a username and password.
- *
- * @see IUserService.authenticate(String, char[])
- * @param username
- * @param password
- * @return a user object or null
- */
- public UserModel authenticate(String username, char[] password) {
- if (StringUtils.isEmpty(username)) {
- // can not authenticate empty username
- return null;
- }
- String pw = new String(password);
- if (StringUtils.isEmpty(pw)) {
- // can not authenticate empty password
- return null;
- }
-
- // check to see if this is the federation user
- if (canFederate()) {
- if (username.equalsIgnoreCase(Constants.FEDERATION_USER)) {
- List<String> tokens = getFederationTokens();
- if (tokens.contains(pw)) {
- // the federation user is an administrator
- UserModel federationUser = new UserModel(Constants.FEDERATION_USER);
- federationUser.canAdmin = true;
- return federationUser;
- }
- }
- }
-
- // delegate authentication to the user service
- if (userService == null) {
- return null;
- }
- return userService.authenticate(username, password);
- }
-
- /**
- * Authenticate a user based on their cookie.
- *
- * @param cookies
- * @return a user object or null
- */
- public UserModel authenticate(Cookie[] cookies) {
- if (userService == null) {
- return null;
- }
- if (userService.supportsCookies()) {
- if (cookies != null && cookies.length > 0) {
- for (Cookie cookie : cookies) {
- if (cookie.getName().equals(Constants.NAME)) {
- String value = cookie.getValue();
- return userService.authenticate(value.toCharArray());
- }
- }
- }
- }
- return null;
- }
-
- /**
- * Sets a cookie for the specified user.
- *
- * @param response
- * @param user
- */
- public void setCookie(WebResponse response, UserModel user) {
- if (userService == null) {
- return;
- }
- if (userService.supportsCookies()) {
- Cookie userCookie;
- if (user == null) {
- // clear cookie for logout
- userCookie = new Cookie(Constants.NAME, "");
- } else {
- // set cookie for login
- char[] cookie = userService.getCookie(user);
- userCookie = new Cookie(Constants.NAME, new String(cookie));
- userCookie.setMaxAge(Integer.MAX_VALUE);
- }
- userCookie.setPath("/");
- response.addCookie(userCookie);
- }
- }
-
- /**
- * Returns the list of all users available to the login service.
- *
- * @see IUserService.getAllUsernames()
- * @return list of all usernames
- */
- public List<String> getAllUsernames() {
- List<String> names = new ArrayList<String>(userService.getAllUsernames());
- Collections.sort(names);
- return names;
- }
-
- /**
- * Delete the user object with the specified username
- *
- * @see IUserService.deleteUser(String)
- * @param username
- * @return true if successful
- */
- public boolean deleteUser(String username) {
- return userService.deleteUser(username);
- }
-
- /**
- * Retrieve the user object for the specified username.
- *
- * @see IUserService.getUserModel(String)
- * @param username
- * @return a user object or null
- */
- public UserModel getUserModel(String username) {
- UserModel user = userService.getUserModel(username);
- return user;
- }
-
- /**
- * Returns the list of all users who are allowed to bypass the access
- * restriction placed on the specified repository.
- *
- * @see IUserService.getUsernamesForRepositoryRole(String)
- * @param repository
- * @return list of all usernames that can bypass the access restriction
- */
- public List<String> getRepositoryUsers(RepositoryModel repository) {
- return userService.getUsernamesForRepositoryRole(repository.name);
- }
-
- /**
- * Sets the list of all uses who are allowed to bypass the access
- * restriction placed on the specified repository.
- *
- * @see IUserService.setUsernamesForRepositoryRole(String, List<String>)
- * @param repository
- * @param usernames
- * @return true if successful
- */
- public boolean setRepositoryUsers(RepositoryModel repository, List<String> repositoryUsers) {
- return userService.setUsernamesForRepositoryRole(repository.name, repositoryUsers);
- }
-
- /**
- * Adds/updates a complete user object keyed by username. This method allows
- * for renaming a user.
- *
- * @see IUserService.updateUserModel(String, UserModel)
- * @param username
- * @param user
- * @param isCreate
- * @throws GitBlitException
- */
- public void updateUserModel(String username, UserModel user, boolean isCreate)
- throws GitBlitException {
- if (!username.equalsIgnoreCase(user.username)) {
- if (userService.getUserModel(user.username) != null) {
- throw new GitBlitException(MessageFormat.format(
- "Failed to rename ''{0}'' because ''{1}'' already exists.", username,
- user.username));
- }
- }
- if (!userService.updateUserModel(username, user)) {
- throw new GitBlitException(isCreate ? "Failed to add user!" : "Failed to update user!");
- }
- }
-
- /**
- * Clears all the cached data for the specified repository.
- *
- * @param repositoryName
- */
- public void clearRepositoryCache(String repositoryName) {
- repositorySizeCache.remove(repositoryName);
- repositoryMetricsCache.remove(repositoryName);
- }
-
- /**
- * Returns the list of all repositories available to Gitblit. This method
- * does not consider user access permissions.
- *
- * @return list of all repositories
- */
- public List<String> getRepositoryList() {
- return JGitUtils.getRepositoryList(repositoriesFolder, exportAll,
- settings.getBoolean(Keys.git.searchRepositoriesSubfolders, true));
- }
-
- /**
- * Returns the JGit repository for the specified name.
- *
- * @param repositoryName
- * @return repository or null
- */
- public Repository getRepository(String repositoryName) {
- Repository r = null;
- try {
- r = repositoryResolver.open(null, repositoryName);
- } catch (RepositoryNotFoundException e) {
- r = null;
- logger.error("GitBlit.getRepository(String) failed to find "
- + new File(repositoriesFolder, repositoryName).getAbsolutePath());
- } catch (ServiceNotAuthorizedException e) {
- r = null;
- logger.error("GitBlit.getRepository(String) failed to find "
- + new File(repositoriesFolder, repositoryName).getAbsolutePath(), e);
- } catch (ServiceNotEnabledException e) {
- r = null;
- logger.error("GitBlit.getRepository(String) failed to find "
- + new File(repositoriesFolder, repositoryName).getAbsolutePath(), e);
- }
- return r;
- }
-
- /**
- * Returns the list of repository models that are accessible to the user.
- *
- * @param user
- * @return list of repository models accessible to user
- */
- public List<RepositoryModel> getRepositoryModels(UserModel user) {
- List<String> list = getRepositoryList();
- List<RepositoryModel> repositories = new ArrayList<RepositoryModel>();
- for (String repo : list) {
- RepositoryModel model = getRepositoryModel(user, repo);
- if (model != null) {
- repositories.add(model);
- }
- }
- if (getBoolean(Keys.web.showRepositorySizes, true)) {
- int repoCount = 0;
- long startTime = System.currentTimeMillis();
- ByteFormat byteFormat = new ByteFormat();
- for (RepositoryModel model : repositories) {
- if (!model.skipSizeCalculation) {
- repoCount++;
- model.size = byteFormat.format(calculateSize(model));
- }
- }
- long duration = System.currentTimeMillis() - startTime;
- logger.info(MessageFormat.format("{0} repository sizes calculated in {1} msecs",
- repoCount, duration));
- }
- return repositories;
- }
-
- /**
- * Returns a repository model if the repository exists and the user may
- * access the repository.
- *
- * @param user
- * @param repositoryName
- * @return repository model or null
- */
- public RepositoryModel getRepositoryModel(UserModel user, String repositoryName) {
- RepositoryModel model = getRepositoryModel(repositoryName);
- if (model == null) {
- return null;
- }
- if (model.accessRestriction.atLeast(AccessRestrictionType.VIEW)) {
- if (user != null && user.canAccessRepository(model.name)) {
- return model;
- }
- return null;
- } else {
- return model;
- }
- }
-
- /**
- * Returns the repository model for the specified repository. This method
- * does not consider user access permissions.
- *
- * @param repositoryName
- * @return repository model or null
- */
- public RepositoryModel getRepositoryModel(String repositoryName) {
- Repository r = getRepository(repositoryName);
- if (r == null) {
- return null;
- }
- RepositoryModel model = new RepositoryModel();
- model.name = repositoryName;
- model.hasCommits = JGitUtils.hasCommits(r);
- model.lastChange = JGitUtils.getLastChange(r, null);
- StoredConfig config = JGitUtils.readConfig(r);
- if (config != null) {
- model.description = getConfig(config, "description", "");
- model.owner = getConfig(config, "owner", "");
- model.useTickets = getConfig(config, "useTickets", false);
- model.useDocs = getConfig(config, "useDocs", false);
- model.accessRestriction = AccessRestrictionType.fromName(getConfig(config,
- "accessRestriction", null));
- model.showRemoteBranches = getConfig(config, "showRemoteBranches", false);
- model.isFrozen = getConfig(config, "isFrozen", false);
- model.showReadme = getConfig(config, "showReadme", false);
- model.skipSizeCalculation = getConfig(config, "skipSizeCalculation", false);
- model.skipSummaryMetrics = getConfig(config, "skipSummaryMetrics", false);
- model.federationStrategy = FederationStrategy.fromName(getConfig(config,
- "federationStrategy", null));
- model.federationSets = new ArrayList<String>(Arrays.asList(config.getStringList(
- "gitblit", null, "federationSets")));
- model.isFederated = getConfig(config, "isFederated", false);
- model.origin = config.getString("remote", "origin", "url");
- }
- r.close();
- return model;
- }
-
- /**
- * Returns the size in bytes of the repository. Gitblit caches the
- * repository sizes to reduce the performance penalty of recursive
- * calculation. The cache is updated if the repository has been changed
- * since the last calculation.
- *
- * @param model
- * @return size in bytes
- */
- public long calculateSize(RepositoryModel model) {
- if (repositorySizeCache.hasCurrent(model.name, model.lastChange)) {
- return repositorySizeCache.getObject(model.name);
- }
- File gitDir = FileKey.resolve(new File(repositoriesFolder, model.name), FS.DETECTED);
- long size = com.gitblit.utils.FileUtils.folderSize(gitDir);
- repositorySizeCache.updateObject(model.name, model.lastChange, size);
- return size;
- }
-
- /**
- * Ensure that a cached repository is completely closed and its resources
- * are properly released.
- *
- * @param repositoryName
- */
- private void closeRepository(String repositoryName) {
- Repository repository = getRepository(repositoryName);
- // assume 2 uses in case reflection fails
- int uses = 2;
- try {
- // The FileResolver caches repositories which is very useful
- // for performance until you want to delete a repository.
- // I have to use reflection to call close() the correct
- // number of times to ensure that the object and ref databases
- // are properly closed before I can delete the repository from
- // the filesystem.
- Field useCnt = Repository.class.getDeclaredField("useCnt");
- useCnt.setAccessible(true);
- uses = ((AtomicInteger) useCnt.get(repository)).get();
- } catch (Exception e) {
- logger.warn(MessageFormat
- .format("Failed to reflectively determine use count for repository {0}",
- repositoryName), e);
- }
- if (uses > 0) {
- logger.info(MessageFormat
- .format("{0}.useCnt={1}, calling close() {2} time(s) to close object and ref databases",
- repositoryName, uses, uses));
- for (int i = 0; i < uses; i++) {
- repository.close();
- }
- }
- }
-
- /**
- * Returns the metrics for the default branch of the specified repository.
- * This method builds a metrics cache. The cache is updated if the
- * repository is updated. A new copy of the metrics list is returned on each
- * call so that modifications to the list are non-destructive.
- *
- * @param model
- * @param repository
- * @return a new array list of metrics
- */
- public List<Metric> getRepositoryDefaultMetrics(RepositoryModel model, Repository repository) {
- if (repositoryMetricsCache.hasCurrent(model.name, model.lastChange)) {
- return new ArrayList<Metric>(repositoryMetricsCache.getObject(model.name));
- }
- List<Metric> metrics = MetricUtils.getDateMetrics(repository, null, true, null);
- repositoryMetricsCache.updateObject(model.name, model.lastChange, metrics);
- return new ArrayList<Metric>(metrics);
- }
-
- /**
- * Returns the gitblit string value for the specified key. If key is not
- * set, returns defaultValue.
- *
- * @param config
- * @param field
- * @param defaultValue
- * @return field value or defaultValue
- */
- private String getConfig(StoredConfig config, String field, String defaultValue) {
- String value = config.getString("gitblit", null, field);
- if (StringUtils.isEmpty(value)) {
- return defaultValue;
- }
- return value;
- }
-
- /**
- * Returns the gitblit boolean vlaue for the specified key. If key is not
- * set, returns defaultValue.
- *
- * @param config
- * @param field
- * @param defaultValue
- * @return field value or defaultValue
- */
- private boolean getConfig(StoredConfig config, String field, boolean defaultValue) {
- return config.getBoolean("gitblit", field, defaultValue);
- }
-
- /**
- * Creates/updates the repository model keyed by reopsitoryName. Saves all
- * repository settings in .git/config. This method allows for renaming
- * repositories and will update user access permissions accordingly.
- *
- * All repositories created by this method are bare and automatically have
- * .git appended to their names, which is the standard convention for bare
- * repositories.
- *
- * @param repositoryName
- * @param repository
- * @param isCreate
- * @throws GitBlitException
- */
- public void updateRepositoryModel(String repositoryName, RepositoryModel repository,
- boolean isCreate) throws GitBlitException {
- Repository r = null;
- if (isCreate) {
- // ensure created repository name ends with .git
- if (!repository.name.toLowerCase().endsWith(org.eclipse.jgit.lib.Constants.DOT_GIT_EXT)) {
- repository.name += org.eclipse.jgit.lib.Constants.DOT_GIT_EXT;
- }
- if (new File(repositoriesFolder, repository.name).exists()) {
- throw new GitBlitException(MessageFormat.format(
- "Can not create repository ''{0}'' because it already exists.",
- repository.name));
- }
- // create repository
- logger.info("create repository " + repository.name);
- r = JGitUtils.createRepository(repositoriesFolder, repository.name);
- } else {
- // rename repository
- if (!repositoryName.equalsIgnoreCase(repository.name)) {
- if (!repository.name.toLowerCase().endsWith(
- org.eclipse.jgit.lib.Constants.DOT_GIT_EXT)) {
- repository.name += org.eclipse.jgit.lib.Constants.DOT_GIT_EXT;
- }
- if (new File(repositoriesFolder, repository.name).exists()) {
- throw new GitBlitException(MessageFormat.format(
- "Failed to rename ''{0}'' because ''{1}'' already exists.",
- repositoryName, repository.name));
- }
- closeRepository(repositoryName);
- File folder = new File(repositoriesFolder, repositoryName);
- File destFolder = new File(repositoriesFolder, repository.name);
- if (destFolder.exists()) {
- throw new GitBlitException(
- MessageFormat
- .format("Can not rename repository ''{0}'' to ''{1}'' because ''{1}'' already exists.",
- repositoryName, repository.name));
- }
- if (!folder.renameTo(destFolder)) {
- throw new GitBlitException(MessageFormat.format(
- "Failed to rename repository ''{0}'' to ''{1}''.", repositoryName,
- repository.name));
- }
- // rename the roles
- if (!userService.renameRepositoryRole(repositoryName, repository.name)) {
- throw new GitBlitException(MessageFormat.format(
- "Failed to rename repository permissions ''{0}'' to ''{1}''.",
- repositoryName, repository.name));
- }
-
- // clear the cache
- clearRepositoryCache(repositoryName);
- }
-
- // load repository
- logger.info("edit repository " + repository.name);
- try {
- r = repositoryResolver.open(null, repository.name);
- } catch (RepositoryNotFoundException e) {
- logger.error("Repository not found", e);
- } catch (ServiceNotAuthorizedException e) {
- logger.error("Service not authorized", e);
- } catch (ServiceNotEnabledException e) {
- logger.error("Service not enabled", e);
- }
- }
-
- // update settings
- if (r != null) {
- updateConfiguration(r, repository);
- r.close();
- }
- }
-
- /**
- * Updates the Gitblit configuration for the specified repository.
- *
- * @param r
- * the Git repository
- * @param repository
- * the Gitblit repository model
- */
- public void updateConfiguration(Repository r, RepositoryModel repository) {
- StoredConfig config = JGitUtils.readConfig(r);
- config.setString("gitblit", null, "description", repository.description);
- config.setString("gitblit", null, "owner", repository.owner);
- config.setBoolean("gitblit", null, "useTickets", repository.useTickets);
- config.setBoolean("gitblit", null, "useDocs", repository.useDocs);
- config.setString("gitblit", null, "accessRestriction", repository.accessRestriction.name());
- config.setBoolean("gitblit", null, "showRemoteBranches", repository.showRemoteBranches);
- config.setBoolean("gitblit", null, "isFrozen", repository.isFrozen);
- config.setBoolean("gitblit", null, "showReadme", repository.showReadme);
- config.setBoolean("gitblit", null, "skipSizeCalculation", repository.skipSizeCalculation);
- config.setBoolean("gitblit", null, "skipSummaryMetrics", repository.skipSummaryMetrics);
- config.setStringList("gitblit", null, "federationSets", repository.federationSets);
- config.setString("gitblit", null, "federationStrategy",
- repository.federationStrategy.name());
- config.setBoolean("gitblit", null, "isFederated", repository.isFederated);
- try {
- config.save();
- } catch (IOException e) {
- logger.error("Failed to save repository config!", e);
- }
- }
-
- /**
- * Deletes the repository from the file system and removes the repository
- * permission from all repository users.
- *
- * @param model
- * @return true if successful
- */
- public boolean deleteRepositoryModel(RepositoryModel model) {
- return deleteRepository(model.name);
- }
-
- /**
- * Deletes the repository from the file system and removes the repository
- * permission from all repository users.
- *
- * @param repositoryName
- * @return true if successful
- */
- public boolean deleteRepository(String repositoryName) {
- try {
- closeRepository(repositoryName);
- File folder = new File(repositoriesFolder, repositoryName);
- if (folder.exists() && folder.isDirectory()) {
- FileUtils.delete(folder, FileUtils.RECURSIVE | FileUtils.RETRY);
- if (userService.deleteRepositoryRole(repositoryName)) {
- return true;
- }
- }
-
- // clear the repository cache
- clearRepositoryCache(repositoryName);
- } catch (Throwable t) {
- logger.error(MessageFormat.format("Failed to delete repository {0}", repositoryName), t);
- }
- return false;
- }
-
- /**
- * Returns an html version of the commit message with any global or
- * repository-specific regular expression substitution applied.
- *
- * @param repositoryName
- * @param text
- * @return html version of the commit message
- */
- public String processCommitMessage(String repositoryName, String text) {
- String html = StringUtils.breakLinesForHtml(text);
- Map<String, String> map = new HashMap<String, String>();
- // global regex keys
- if (settings.getBoolean(Keys.regex.global, false)) {
- for (String key : settings.getAllKeys(Keys.regex.global)) {
- if (!key.equals(Keys.regex.global)) {
- String subKey = key.substring(key.lastIndexOf('.') + 1);
- map.put(subKey, settings.getString(key, ""));
- }
- }
- }
-
- // repository-specific regex keys
- List<String> keys = settings.getAllKeys(Keys.regex._ROOT + "."
- + repositoryName.toLowerCase());
- for (String key : keys) {
- String subKey = key.substring(key.lastIndexOf('.') + 1);
- map.put(subKey, settings.getString(key, ""));
- }
-
- for (Entry<String, String> entry : map.entrySet()) {
- String definition = entry.getValue().trim();
- String[] chunks = definition.split("!!!");
- if (chunks.length == 2) {
- html = html.replaceAll(chunks[0], chunks[1]);
- } else {
- logger.warn(entry.getKey()
- + " improperly formatted. Use !!! to separate match from replacement: "
- + definition);
- }
- }
- return html;
- }
-
- /**
- * Returns Gitblit's scheduled executor service for scheduling tasks.
- *
- * @return scheduledExecutor
- */
- public ScheduledExecutorService executor() {
- return scheduledExecutor;
- }
-
- public static boolean canFederate() {
- String passphrase = getString(Keys.federation.passphrase, "");
- return !StringUtils.isEmpty(passphrase);
- }
-
- /**
- * Configures this Gitblit instance to pull any registered federated gitblit
- * instances.
- */
- private void configureFederation() {
- boolean validPassphrase = true;
- String passphrase = settings.getString(Keys.federation.passphrase, "");
- if (StringUtils.isEmpty(passphrase)) {
- logger.warn("Federation passphrase is blank! This server can not be PULLED from.");
- validPassphrase = false;
- }
- if (validPassphrase) {
- // standard tokens
- for (FederationToken tokenType : FederationToken.values()) {
- logger.info(MessageFormat.format("Federation {0} token = {1}", tokenType.name(),
- getFederationToken(tokenType)));
- }
-
- // federation set tokens
- for (String set : settings.getStrings(Keys.federation.sets)) {
- logger.info(MessageFormat.format("Federation Set {0} token = {1}", set,
- getFederationToken(set)));
- }
- }
-
- // Schedule the federation executor
- List<FederationModel> registrations = getFederationRegistrations();
- if (registrations.size() > 0) {
- FederationPullExecutor executor = new FederationPullExecutor(registrations, true);
- scheduledExecutor.schedule(executor, 1, TimeUnit.MINUTES);
- }
- }
-
- /**
- * Returns the list of federated gitblit instances that this instance will
- * try to pull.
- *
- * @return list of registered gitblit instances
- */
- public List<FederationModel> getFederationRegistrations() {
- if (federationRegistrations.isEmpty()) {
- federationRegistrations.addAll(FederationUtils.getFederationRegistrations(settings));
- }
- return federationRegistrations;
- }
-
- /**
- * Retrieve the specified federation registration.
- *
- * @param name
- * the name of the registration
- * @return a federation registration
- */
- public FederationModel getFederationRegistration(String url, String name) {
- // check registrations
- for (FederationModel r : getFederationRegistrations()) {
- if (r.name.equals(name) && r.url.equals(url)) {
- return r;
- }
- }
-
- // check the results
- for (FederationModel r : getFederationResultRegistrations()) {
- if (r.name.equals(name) && r.url.equals(url)) {
- return r;
- }
- }
- return null;
- }
-
- /**
- * Returns the list of federation sets.
- *
- * @return list of federation sets
- */
- public List<FederationSet> getFederationSets(String gitblitUrl) {
- List<FederationSet> list = new ArrayList<FederationSet>();
- // generate standard tokens
- for (FederationToken type : FederationToken.values()) {
- FederationSet fset = new FederationSet(type.toString(), type, getFederationToken(type));
- fset.repositories = getRepositories(gitblitUrl, fset.token);
- list.add(fset);
- }
- // generate tokens for federation sets
- for (String set : settings.getStrings(Keys.federation.sets)) {
- FederationSet fset = new FederationSet(set, FederationToken.REPOSITORIES,
- getFederationToken(set));
- fset.repositories = getRepositories(gitblitUrl, fset.token);
- list.add(fset);
- }
- return list;
- }
-
- /**
- * Returns the list of possible federation tokens for this Gitblit instance.
- *
- * @return list of federation tokens
- */
- public List<String> getFederationTokens() {
- List<String> tokens = new ArrayList<String>();
- // generate standard tokens
- for (FederationToken type : FederationToken.values()) {
- tokens.add(getFederationToken(type));
- }
- // generate tokens for federation sets
- for (String set : settings.getStrings(Keys.federation.sets)) {
- tokens.add(getFederationToken(set));
- }
- return tokens;
- }
-
- /**
- * Returns the specified federation token for this Gitblit instance.
- *
- * @param type
- * @return a federation token
- */
- public String getFederationToken(FederationToken type) {
- return getFederationToken(type.name());
- }
-
- /**
- * Returns the specified federation token for this Gitblit instance.
- *
- * @param value
- * @return a federation token
- */
- public String getFederationToken(String value) {
- String passphrase = settings.getString(Keys.federation.passphrase, "");
- return StringUtils.getSHA1(passphrase + "-" + value);
- }
-
- /**
- * Compares the provided token with this Gitblit instance's tokens and
- * determines if the requested permission may be granted to the token.
- *
- * @param req
- * @param token
- * @return true if the request can be executed
- */
- public boolean validateFederationRequest(FederationRequest req, String token) {
- String all = getFederationToken(FederationToken.ALL);
- String unr = getFederationToken(FederationToken.USERS_AND_REPOSITORIES);
- String jur = getFederationToken(FederationToken.REPOSITORIES);
- switch (req) {
- case PULL_REPOSITORIES:
- return token.equals(all) || token.equals(unr) || token.equals(jur);
- case PULL_USERS:
- return token.equals(all) || token.equals(unr);
- case PULL_SETTINGS:
- return token.equals(all);
- }
- return false;
- }
-
- /**
- * Acknowledge and cache the status of a remote Gitblit instance.
- *
- * @param identification
- * the identification of the pulling Gitblit instance
- * @param registration
- * the registration from the pulling Gitblit instance
- * @return true if acknowledged
- */
- public boolean acknowledgeFederationStatus(String identification, FederationModel registration) {
- // reset the url to the identification of the pulling Gitblit instance
- registration.url = identification;
- String id = identification;
- if (!StringUtils.isEmpty(registration.folder)) {
- id += "-" + registration.folder;
- }
- federationPullResults.put(id, registration);
- return true;
- }
-
- /**
- * Returns the list of registration results.
- *
- * @return the list of registration results
- */
- public List<FederationModel> getFederationResultRegistrations() {
- return new ArrayList<FederationModel>(federationPullResults.values());
- }
-
- /**
- * Submit a federation proposal. The proposal is cached locally and the
- * Gitblit administrator(s) are notified via email.
- *
- * @param proposal
- * the proposal
- * @param gitblitUrl
- * the url of your gitblit instance to send an email to
- * administrators
- * @return true if the proposal was submitted
- */
- public boolean submitFederationProposal(FederationProposal proposal, String gitblitUrl) {
- // convert proposal to json
- String json = JsonUtils.toJsonString(proposal);
-
- try {
- // make the proposals folder
- File proposalsFolder = new File(getString(Keys.federation.proposalsFolder, "proposals")
- .trim());
- proposalsFolder.mkdirs();
-
- // cache json to a file
- File file = new File(proposalsFolder, proposal.token + Constants.PROPOSAL_EXT);
- com.gitblit.utils.FileUtils.writeContent(file, json);
- } catch (Exception e) {
- logger.error(MessageFormat.format("Failed to cache proposal from {0}", proposal.url), e);
- }
-
- // send an email, if possible
- try {
- Message message = mailExecutor.createMessageForAdministrators();
- if (message != null) {
- message.setSubject("Federation proposal from " + proposal.url);
- message.setText("Please review the proposal @ " + gitblitUrl + "/proposal/"
- + proposal.token);
- mailExecutor.queue(message);
- }
- } catch (Throwable t) {
- logger.error("Failed to notify administrators of proposal", t);
- }
- return true;
- }
-
- /**
- * Returns the list of pending federation proposals
- *
- * @return list of federation proposals
- */
- public List<FederationProposal> getPendingFederationProposals() {
- List<FederationProposal> list = new ArrayList<FederationProposal>();
- File folder = new File(getString(Keys.federation.proposalsFolder, "proposals").trim());
- if (folder.exists()) {
- File[] files = folder.listFiles(new FileFilter() {
- @Override
- public boolean accept(File file) {
- return file.isFile()
- && file.getName().toLowerCase().endsWith(Constants.PROPOSAL_EXT);
- }
- });
- for (File file : files) {
- String json = com.gitblit.utils.FileUtils.readContent(file, null);
- FederationProposal proposal = JsonUtils.fromJsonString(json,
- FederationProposal.class);
- list.add(proposal);
- }
- }
- return list;
- }
-
- /**
- * Get repositories for the specified token.
- *
- * @param gitblitUrl
- * the base url of this gitblit instance
- * @param token
- * the federation token
- * @return a map of <cloneurl, RepositoryModel>
- */
- public Map<String, RepositoryModel> getRepositories(String gitblitUrl, String token) {
- Map<String, String> federationSets = new HashMap<String, String>();
- for (String set : getStrings(Keys.federation.sets)) {
- federationSets.put(getFederationToken(set), set);
- }
-
- // Determine the Gitblit clone url
- StringBuilder sb = new StringBuilder();
- sb.append(gitblitUrl);
- sb.append(Constants.GIT_PATH);
- sb.append("{0}");
- String cloneUrl = sb.toString();
-
- // Retrieve all available repositories
- UserModel user = new UserModel(Constants.FEDERATION_USER);
- user.canAdmin = true;
- List<RepositoryModel> list = getRepositoryModels(user);
-
- // create the [cloneurl, repositoryModel] map
- Map<String, RepositoryModel> repositories = new HashMap<String, RepositoryModel>();
- for (RepositoryModel model : list) {
- // by default, setup the url for THIS repository
- String url = MessageFormat.format(cloneUrl, model.name);
- switch (model.federationStrategy) {
- case EXCLUDE:
- // skip this repository
- continue;
- case FEDERATE_ORIGIN:
- // federate the origin, if it is defined
- if (!StringUtils.isEmpty(model.origin)) {
- url = model.origin;
- }
- break;
- }
-
- if (federationSets.containsKey(token)) {
- // include repositories only for federation set
- String set = federationSets.get(token);
- if (model.federationSets.contains(set)) {
- repositories.put(url, model);
- }
- } else {
- // standard federation token for ALL
- repositories.put(url, model);
- }
- }
- return repositories;
- }
-
- /**
- * Creates a proposal from the token.
- *
- * @param gitblitUrl
- * the url of this Gitblit instance
- * @param token
- * @return a potential proposal
- */
- public FederationProposal createFederationProposal(String gitblitUrl, String token) {
- FederationToken tokenType = FederationToken.REPOSITORIES;
- for (FederationToken type : FederationToken.values()) {
- if (token.equals(getFederationToken(type))) {
- tokenType = type;
- break;
- }
- }
- Map<String, RepositoryModel> repositories = getRepositories(gitblitUrl, token);
- FederationProposal proposal = new FederationProposal(gitblitUrl, tokenType, token,
- repositories);
- return proposal;
- }
-
- /**
- * Returns the proposal identified by the supplied token.
- *
- * @param token
- * @return the specified proposal or null
- */
- public FederationProposal getPendingFederationProposal(String token) {
- List<FederationProposal> list = getPendingFederationProposals();
- for (FederationProposal proposal : list) {
- if (proposal.token.equals(token)) {
- return proposal;
- }
- }
- return null;
- }
-
- /**
- * Deletes a pending federation proposal.
- *
- * @param a
- * proposal
- * @return true if the proposal was deleted
- */
- public boolean deletePendingFederationProposal(FederationProposal proposal) {
- File folder = new File(getString(Keys.federation.proposalsFolder, "proposals").trim());
- File file = new File(folder, proposal.token + Constants.PROPOSAL_EXT);
- return file.delete();
- }
-
- /**
- * Notify the administrators by email.
- *
- * @param subject
- * @param message
- */
- public void notifyAdministrators(String subject, String message) {
- try {
- Message mail = mailExecutor.createMessageForAdministrators();
- if (mail != null) {
- mail.setSubject(subject);
- mail.setText(message);
- mailExecutor.queue(mail);
- }
- } catch (MessagingException e) {
- logger.error("Messaging error", e);
- }
- }
-
- /**
- * Returns the descriptions/comments of the Gitblit config settings.
- *
- * @return SettingsModel
- */
- public ServerSettings getSettingsModel() {
- // ensure that the current values are updated in the setting models
- for (String key : settings.getAllKeys(null)) {
- SettingModel setting = settingsModel.get(key);
- if (setting != null) {
- setting.currentValue = settings.getString(key, "");
- }
- }
- return settingsModel;
- }
-
- /**
- * Parse the properties file and aggregate all the comments by the setting
- * key. A setting model tracks the current value, the default value, the
- * description of the setting and and directives about the setting.
- *
- * @return Map<String, SettingModel>
- */
- private ServerSettings loadSettingModels() {
- ServerSettings settingsModel = new ServerSettings();
- try {
- // Read bundled Gitblit properties to extract setting descriptions.
- // This copy is pristine and only used for populating the setting
- // models map.
- InputStream is = servletContext.getResourceAsStream("/WEB-INF/reference.properties");
- BufferedReader propertiesReader = new BufferedReader(new InputStreamReader(is));
- StringBuilder description = new StringBuilder();
- SettingModel setting = new SettingModel();
- String line = null;
- while ((line = propertiesReader.readLine()) != null) {
- if (line.length() == 0) {
- description.setLength(0);
- setting = new SettingModel();
- } else {
- if (line.charAt(0) == '#') {
- if (line.length() > 1) {
- String text = line.substring(1).trim();
- if (SettingModel.CASE_SENSITIVE.equals(text)) {
- setting.caseSensitive = true;
- } else if (SettingModel.RESTART_REQUIRED.equals(text)) {
- setting.restartRequired = true;
- } else if (SettingModel.SPACE_DELIMITED.equals(text)) {
- setting.spaceDelimited = true;
- } else if (text.startsWith(SettingModel.SINCE)) {
- try {
- setting.since = text.split(" ")[1];
- } catch (Exception e) {
- setting.since = text;
- }
- } else {
- description.append(text);
- description.append('\n');
- }
- }
- } else {
- String[] kvp = line.split("=", 2);
- String key = kvp[0].trim();
- setting.name = key;
- setting.defaultValue = kvp[1].trim();
- setting.currentValue = setting.defaultValue;
- setting.description = description.toString().trim();
- settingsModel.add(setting);
- description.setLength(0);
- setting = new SettingModel();
- }
- }
- }
- propertiesReader.close();
- } catch (NullPointerException e) {
- logger.error("Failed to find resource copy of gitblit.properties");
- } catch (IOException e) {
- logger.error("Failed to load resource copy of gitblit.properties");
- }
- return settingsModel;
- }
-
- /**
- * Configure the Gitblit singleton with the specified settings source. This
- * source may be file settings (Gitblit GO) or may be web.xml settings
- * (Gitblit WAR).
- *
- * @param settings
- */
- public void configureContext(IStoredSettings settings, boolean startFederation) {
- logger.info("Reading configuration from " + settings.toString());
- this.settings = settings;
- repositoriesFolder = new File(settings.getString(Keys.git.repositoriesFolder, "git"));
- logger.info("Git repositories folder " + repositoriesFolder.getAbsolutePath());
- repositoryResolver = new FileResolver<Void>(repositoriesFolder, exportAll);
- serverStatus = new ServerStatus(isGO());
- String realm = settings.getString(Keys.realm.userService, "users.properties");
- IUserService loginService = null;
- try {
- // check to see if this "file" is a login service class
- Class<?> realmClass = Class.forName(realm);
- if (IUserService.class.isAssignableFrom(realmClass)) {
- loginService = (IUserService) realmClass.newInstance();
- }
- } catch (Throwable t) {
- // not a login service class or class could not be instantiated.
- // try to use default file login service
- File realmFile = new File(realm);
- if (!realmFile.exists()) {
- try {
- realmFile.createNewFile();
- } catch (IOException x) {
- logger.error(
- MessageFormat.format("COULD NOT CREATE REALM FILE {0}!", realmFile), x);
- }
- }
- loginService = new FileUserService(realmFile);
- }
- setUserService(loginService);
- mailExecutor = new MailExecutor(settings);
- if (mailExecutor.isReady()) {
- scheduledExecutor.scheduleAtFixedRate(mailExecutor, 1, 2, TimeUnit.MINUTES);
- } else {
- logger.warn("Mail server is not properly configured. Mail services disabled.");
- }
- if (startFederation) {
- configureFederation();
- }
- }
-
- /**
- * Configure Gitblit from the web.xml, if no configuration has already been
- * specified.
- *
- * @see ServletContextListener.contextInitialize(ServletContextEvent)
- */
- @Override
- public void contextInitialized(ServletContextEvent contextEvent) {
- servletContext = contextEvent.getServletContext();
- settingsModel = loadSettingModels();
- if (settings == null) {
- // Gitblit WAR is running in a servlet container
- WebXmlSettings webxmlSettings = new WebXmlSettings(contextEvent.getServletContext());
- configureContext(webxmlSettings, true);
- }
-
- serverStatus.servletContainer = servletContext.getServerInfo();
- }
-
- /**
- * Gitblit is being shutdown either because the servlet container is
- * shutting down or because the servlet container is re-deploying Gitblit.
- */
- @Override
- public void contextDestroyed(ServletContextEvent contextEvent) {
- logger.info("Gitblit context destroyed by servlet container.");
- scheduledExecutor.shutdownNow();
- }
- }
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